Name: 81040-550403-RB
Brand: 3M
SKU: 81040-550403-RB
Availability: InStock
Rating: 5 (123 reviews)

81040-550403-RB

For Reference Only

Part Number	81040-550403-RB
Manufacturer	3M
Description	CONN HEADER 40POS
Datasheet	81040-550403-RB Specifications
Package	-
ECAD
In Stock	8,010 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
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Part Number # 81040-550403-RB (Rectangular Connectors - Headers, Male Pins) is manufactured by 3M and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 81040-550403-RB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 81040-550403-RB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 81040-550403-RB.

81040-550403-RB Specifications

Manufacturer	3M
Category	Connectors, Interconnects - Rectangular Connectors - Headers, Male Pins
Package	-
ECAD
Series	810
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.050" (1.27mm)
Style	Board to Cable/Wire
Shrouding	Shrouded - 4 Wall
Number of Positions	40
Number of Positions Loaded	All
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Termination	Solder
Fastening Type	Latch Lock/Eject Hooks, Short
Contact Length - Mating	0.140" (3.56mm)
Contact Length - Post	0.090" (2.29mm)
Overall Contact Length	-
Insulation Height	0.310" (7.87mm)
Contact Shape	Square
Contact Finish - Mating	Gold
Contact Finish Thickness - Mating	30µin (0.76µm)
Contact Finish - Post	Tin
Contact Material	Copper Alloy
Insulation Material	Liquid Crystal Polymer (LCP)
Features	Board Lock
Operating Temperature	-55°C ~ 105°C
Ingress Protection	-
Material Flammability Rating	UL94 V-0
Insulation Color	Black

81040-550403-RB Reviews

Char*****Bass

March 24, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Scarl*****ilbert

March 16, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Mal*****Vohra

March 15, 2023

★ ★ ★ ★ ★

can supply almost all of my necessary parts in short lead time.

Wil***** Hess

March 10, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

Ayle*****ueller

February 20, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

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81040-550403-RB Packaging

81040-550403-RB FAQ

1. How to order 81040-550403-RB on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 81040-550403-RB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 81040-550403-RB. All suppliers must pass our qualification reviews before they can publish their products including 81040-550403-RB on Heisener; we pay more attention to the channels and quality of 81040-550403-RB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 81040-550403-RB price and inventory displayed accurate?

The price and inventory of 81040-550403-RB fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 81040-550403-RB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 81040-550403-RB we delivered, we will accept the replacement or return of the 81040-550403-RB only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 81040-550403-RB.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 81040-550403-RB pin diagram, 81040-550403-RB datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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81040-550403-RB Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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81040-550403-RB

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